2=7r+8

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Solution for 2=7r+8 equation: 



2=7r+8

We move all terms to the left:

2-(7r+8)=0

We get rid of parentheses

-7r-8+2=0

We add all the numbers together, and all the variables

-7r-6=0

We move all terms containing r to the left, all other terms to the right

-7r=6

r=6/-7

r=-6/7

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